#include <stdio.h>
struct student
{
    int num;
    char name[20];
    char sex;
    int age;
};
struct student stu[3]={{10101,"Li Lin",'M',18},{10102,"Zhang Fang",'M',19},{10103,"Wang Min",'F',20}};
int main()
{
    struct student *p;
    p = stu; 
    printf("No.   Name                sex age\n");
    for (p=stu;p<stu+3;p++)
        printf("%5d %-20s%2c%4d\n",p->num,p->name,p->sex,p->age);
}
